Details

Time bar (total: 13.2s)

sample130.0ms

Algorithm
intervals
Results
98.0ms132×body10240exit
14.0ms256×body80valid

simplify2.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06222
17222
done7222

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.5b
(/ (exp a) (+ (exp a) (exp b)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
5×distribute-lft-out
4×associate-/r* add-cbrt-cube add-log-exp
3×add-exp-log associate-/l*
2×pow1 flip3-+ associate-/r/ flip-+
1×cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 45
Calls
2 calls:
16.0ms
(+ (exp a) (exp b))
26.0ms
(/ (exp a) (+ (exp a) (exp b)))

series100.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(+ (exp a) (exp b))
79.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify3.5s

Counts
51 → 51
Iterations

Useful iterations: 4 (1.3s)

IterNodesCost
07817275
117616277
247016197
399316079
4254516039
done500116039

prune263.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.5b

localize54.0ms

Local error

Found 4 expressions with local error:

0.2b
(+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b))))
0.3b
(* (/ (exp a) (+ (exp (* 3 b)) (* (* (exp a) (exp a)) (exp a)))) (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
0.5b
(/ (exp a) (+ (exp (* 3 b)) (* (* (exp a) (exp a)) (exp a))))
3.8b
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

rewrite392.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×*-un-lft-identity add-cube-cbrt
19×times-frac
15×associate-*l*
11×add-cbrt-cube add-log-exp
9×add-exp-log
6×pow1
5×flip3-+ flip-+
4×associate-/r/
3×associate-/r* associate-*r* associate-/l*
2×frac-times cbrt-undiv associate-+r+ sum-log sub-neg diff-log div-exp prod-exp associate-*r/ cbrt-unprod div-inv unswap-sqr
1×distribute-rgt-in +-commutative clear-num associate-+r- frac-2neg distribute-lft-in flip3-- distribute-rgt-out-- pow-prod-down associate-*l/ *-commutative flip--
Counts
4 → 97
Calls
4 calls:
56.0ms
(+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b))))
284.0ms
(* (/ (exp a) (+ (exp (* 3 b)) (* (* (exp a) (exp a)) (exp a)))) (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
19.0ms
(/ (exp a) (+ (exp (* 3 b)) (* (* (exp a) (exp a)) (exp a))))
27.0ms
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

series422.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b))))
211.0ms
(* (/ (exp a) (+ (exp (* 3 b)) (* (* (exp a) (exp a)) (exp a)))) (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
75.0ms
(/ (exp a) (+ (exp (* 3 b)) (* (* (exp a) (exp a)) (exp a))))
62.0ms
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

simplify3.8s

Counts
109 → 109
Iterations

Useful iterations: done (3.8s)

IterNodesCost
018463034
167058621
2261057453
done500856769

prune780.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.5b

localize13.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune1.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.5b

regimes212.0ms

Accuracy

0% (0.1b remaining)

Error of 0.7b against oracle of 0.7b and baseline of 0.7b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06222
17222
done7222

end0.0ms

sample3.4s

Algorithm
intervals
Results
2.8s3508×body10240exit
375.0ms8000×body80valid